The Thermacell Cartridge Refill effectively repels mosquitoes by creating a 15-foot zone of protection when used with Thermacell devices and Thermacell Repellent Mats. Use this Fuel-only refill for when you have spare Thermacell Repellent Mats.

• This 4-pack provides up to 48 hours of use in Thermacell Mosquito Repellers
• Fuel-only refill, repellent mats not included
• For use in fuel-powered Thermacell Repellers, Lanterns, and Torches
• Can be stored for long periods of time
• Package contains: 4 fuel cartridges each lasting 12 hours